2 * descriptions + helper functions for simple dvb plls.
4 * (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include <linux/module.h>
22 #include <linux/dvb/frontend.h>
23 #include <asm/types.h>
32 void (*set)(struct dvb_frontend *fe, u8 *buf,
33 const struct dvb_frontend_parameters *params);
45 /* ----------------------------------------------------------- */
48 /* Set AGC TOP value to 103 dBuV:
50 0x40 = 250 uA charge pump (irrelevant)
51 0x18 = Aux Byte to follow
52 0x06 = 64.5 kHz divider (irrelevant)
53 0x01 = Disable Vt (aka sleep)
55 0x00 = AGC Time constant 2s Iagc = 300 nA (vs 0x80 = 9 nA)
56 0x50 = AGC Take over point = 103 dBuV */
57 static u8 tua603x_agc103[] = { 2, 0x80|0x40|0x18|0x06|0x01, 0x00|0x50 };
59 /* 0x04 = 166.67 kHz divider
61 0x80 = AGC Time constant 50ms Iagc = 9 uA
62 0x20 = AGC Take over point = 112 dBuV */
63 static u8 tua603x_agc112[] = { 2, 0x80|0x40|0x18|0x04|0x01, 0x80|0x20 };
65 static struct dvb_pll_desc dvb_pll_thomson_dtt7579 = {
66 .name = "Thomson dtt7579",
70 .sleepdata = (u8[]){ 2, 0xb4, 0x03 },
73 { 443250000, 166667, 0xb4, 0x02 },
74 { 542000000, 166667, 0xb4, 0x08 },
75 { 771000000, 166667, 0xbc, 0x08 },
76 { 999999999, 166667, 0xf4, 0x08 },
80 static struct dvb_pll_desc dvb_pll_thomson_dtt7610 = {
81 .name = "Thomson dtt7610",
87 { 157250000, 62500, 0x8e, 0x39 },
88 { 454000000, 62500, 0x8e, 0x3a },
89 { 999999999, 62500, 0x8e, 0x3c },
93 static void thomson_dtt759x_bw(struct dvb_frontend *fe, u8 *buf,
94 const struct dvb_frontend_parameters *params)
96 if (BANDWIDTH_7_MHZ == params->u.ofdm.bandwidth)
100 static struct dvb_pll_desc dvb_pll_thomson_dtt759x = {
101 .name = "Thomson dtt759x",
104 .set = thomson_dtt759x_bw,
106 .sleepdata = (u8[]){ 2, 0x84, 0x03 },
109 { 264000000, 166667, 0xb4, 0x02 },
110 { 470000000, 166667, 0xbc, 0x02 },
111 { 735000000, 166667, 0xbc, 0x08 },
112 { 835000000, 166667, 0xf4, 0x08 },
113 { 999999999, 166667, 0xfc, 0x08 },
117 static struct dvb_pll_desc dvb_pll_lg_z201 = {
122 .sleepdata = (u8[]){ 2, 0xbc, 0x03 },
125 { 157500000, 166667, 0xbc, 0x01 },
126 { 443250000, 166667, 0xbc, 0x02 },
127 { 542000000, 166667, 0xbc, 0x04 },
128 { 830000000, 166667, 0xf4, 0x04 },
129 { 999999999, 166667, 0xfc, 0x04 },
133 static struct dvb_pll_desc dvb_pll_microtune_4042 = {
134 .name = "Microtune 4042 FI5",
140 { 162000000, 62500, 0x8e, 0xa1 },
141 { 457000000, 62500, 0x8e, 0x91 },
142 { 999999999, 62500, 0x8e, 0x31 },
146 static struct dvb_pll_desc dvb_pll_thomson_dtt761x = {
147 /* DTT 7611 7611A 7612 7613 7613A 7614 7615 7615A */
148 .name = "Thomson dtt761x",
153 .initdata = tua603x_agc103,
155 { 147000000, 62500, 0x8e, 0x39 },
156 { 417000000, 62500, 0x8e, 0x3a },
157 { 999999999, 62500, 0x8e, 0x3c },
161 static struct dvb_pll_desc dvb_pll_unknown_1 = {
162 .name = "unknown 1", /* used by dntv live dvb-t */
168 { 150000000, 166667, 0xb4, 0x01 },
169 { 173000000, 166667, 0xbc, 0x01 },
170 { 250000000, 166667, 0xb4, 0x02 },
171 { 400000000, 166667, 0xbc, 0x02 },
172 { 420000000, 166667, 0xf4, 0x02 },
173 { 470000000, 166667, 0xfc, 0x02 },
174 { 600000000, 166667, 0xbc, 0x08 },
175 { 730000000, 166667, 0xf4, 0x08 },
176 { 999999999, 166667, 0xfc, 0x08 },
180 /* Infineon TUA6010XS
181 * used in Thomson Cable Tuner
183 static struct dvb_pll_desc dvb_pll_tua6010xs = {
184 .name = "Infineon TUA6010XS",
190 { 115750000, 62500, 0x8e, 0x03 },
191 { 403250000, 62500, 0x8e, 0x06 },
192 { 999999999, 62500, 0x8e, 0x85 },
196 /* Panasonic env57h1xd5 (some Philips PLL ?) */
197 static struct dvb_pll_desc dvb_pll_env57h1xd5 = {
198 .name = "Panasonic ENV57H1XD5",
204 { 153000000, 166667, 0xc2, 0x41 },
205 { 470000000, 166667, 0xc2, 0x42 },
206 { 526000000, 166667, 0xc2, 0x84 },
207 { 999999999, 166667, 0xc2, 0xa4 },
211 /* Philips TDA6650/TDA6651
212 * used in Panasonic ENV77H11D5
214 static void tda665x_bw(struct dvb_frontend *fe, u8 *buf,
215 const struct dvb_frontend_parameters *params)
217 if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ)
221 static struct dvb_pll_desc dvb_pll_tda665x = {
222 .name = "Philips TDA6650/TDA6651",
227 .initdata = (u8[]){ 4, 0x0b, 0xf5, 0x85, 0xab },
230 { 93834000, 166667, 0xca, 0x61 /* 011 0 0 0 01 */ },
231 { 123834000, 166667, 0xca, 0xa1 /* 101 0 0 0 01 */ },
232 { 161000000, 166667, 0xca, 0xa1 /* 101 0 0 0 01 */ },
233 { 163834000, 166667, 0xca, 0xc2 /* 110 0 0 0 10 */ },
234 { 253834000, 166667, 0xca, 0x62 /* 011 0 0 0 10 */ },
235 { 383834000, 166667, 0xca, 0xa2 /* 101 0 0 0 10 */ },
236 { 443834000, 166667, 0xca, 0xc2 /* 110 0 0 0 10 */ },
237 { 444000000, 166667, 0xca, 0xc4 /* 110 0 0 1 00 */ },
238 { 583834000, 166667, 0xca, 0x64 /* 011 0 0 1 00 */ },
239 { 793834000, 166667, 0xca, 0xa4 /* 101 0 0 1 00 */ },
240 { 444834000, 166667, 0xca, 0xc4 /* 110 0 0 1 00 */ },
241 { 861000000, 166667, 0xca, 0xe4 /* 111 0 0 1 00 */ },
246 * used in LG TDTP E102P
248 static void tua6034_bw(struct dvb_frontend *fe, u8 *buf,
249 const struct dvb_frontend_parameters *params)
251 if (BANDWIDTH_7_MHZ != params->u.ofdm.bandwidth)
255 static struct dvb_pll_desc dvb_pll_tua6034 = {
256 .name = "Infineon TUA6034",
263 { 174500000, 62500, 0xce, 0x01 },
264 { 230000000, 62500, 0xce, 0x02 },
265 { 999999999, 62500, 0xce, 0x04 },
270 * used in LG TDVS-H061F, LG TDVS-H062F and LG TDVS-H064F
272 static struct dvb_pll_desc dvb_pll_lg_tdvs_h06xf = {
273 .name = "LG TDVS-H06xF",
277 .initdata = tua603x_agc103,
280 { 165000000, 62500, 0xce, 0x01 },
281 { 450000000, 62500, 0xce, 0x02 },
282 { 999999999, 62500, 0xce, 0x04 },
287 * used in Medion Hybrid PCMCIA card and USB Box
289 static void fmd1216me_bw(struct dvb_frontend *fe, u8 *buf,
290 const struct dvb_frontend_parameters *params)
292 if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ &&
293 params->frequency >= 158870000)
297 static struct dvb_pll_desc dvb_pll_fmd1216me = {
298 .name = "Philips FMD1216ME",
303 .initdata = tua603x_agc112,
304 .sleepdata = (u8[]){ 4, 0x9c, 0x60, 0x85, 0x54 },
307 { 143870000, 166667, 0xbc, 0x41 },
308 { 158870000, 166667, 0xf4, 0x41 },
309 { 329870000, 166667, 0xbc, 0x42 },
310 { 441870000, 166667, 0xf4, 0x42 },
311 { 625870000, 166667, 0xbc, 0x44 },
312 { 803870000, 166667, 0xf4, 0x44 },
313 { 999999999, 166667, 0xfc, 0x44 },
318 * used in Nebula-Cards and USB boxes
320 static void tded4_bw(struct dvb_frontend *fe, u8 *buf,
321 const struct dvb_frontend_parameters *params)
323 if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ)
327 static struct dvb_pll_desc dvb_pll_tded4 = {
328 .name = "ALPS TDED4",
335 { 153000000, 166667, 0x85, 0x01 },
336 { 470000000, 166667, 0x85, 0x02 },
337 { 823000000, 166667, 0x85, 0x08 },
338 { 999999999, 166667, 0x85, 0x88 },
343 * used in AverTVHD MCE A180
345 static struct dvb_pll_desc dvb_pll_tdhu2 = {
346 .name = "ALPS TDHU2",
352 { 162000000, 62500, 0x85, 0x01 },
353 { 426000000, 62500, 0x85, 0x02 },
354 { 782000000, 62500, 0x85, 0x08 },
355 { 999999999, 62500, 0x85, 0x88 },
360 * used in ATI HDTV Wonder
362 static void tuv1236d_rf(struct dvb_frontend *fe, u8 *buf,
363 const struct dvb_frontend_parameters *params)
365 switch (params->u.vsb.modulation) {
376 static struct dvb_pll_desc dvb_pll_tuv1236d = {
377 .name = "Philips TUV1236D",
384 { 157250000, 62500, 0xc6, 0x41 },
385 { 454000000, 62500, 0xc6, 0x42 },
386 { 999999999, 62500, 0xc6, 0x44 },
390 /* Samsung TBMV30111IN / TBMV30712IN1
391 * used in Air2PC ATSC - 2nd generation (nxt2002)
393 static struct dvb_pll_desc dvb_pll_samsung_tbmv = {
394 .name = "Samsung TBMV30111IN / TBMV30712IN1",
400 { 172000000, 166667, 0xb4, 0x01 },
401 { 214000000, 166667, 0xb4, 0x02 },
402 { 467000000, 166667, 0xbc, 0x02 },
403 { 721000000, 166667, 0xbc, 0x08 },
404 { 841000000, 166667, 0xf4, 0x08 },
405 { 999999999, 166667, 0xfc, 0x02 },
410 * Philips SD1878 Tuner.
412 static struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261 = {
413 .name = "Philips SD1878",
416 .iffreq= 249, /* zero-IF, offset 249 is to round up */
419 { 1250000, 500, 0xc4, 0x00},
420 { 1550000, 500, 0xc4, 0x40},
421 { 2050000, 500, 0xc4, 0x80},
422 { 2150000, 500, 0xc4, 0xc0},
427 * Philips TD1316 Tuner.
429 static void td1316_bw(struct dvb_frontend *fe, u8 *buf,
430 const struct dvb_frontend_parameters *params)
435 if (params->frequency < 161000000)
437 else if (params->frequency < 444000000)
444 /* setup PLL filter */
445 if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ)
449 static struct dvb_pll_desc dvb_pll_philips_td1316 = {
450 .name = "Philips TD1316",
457 { 93834000, 166667, 0xca, 0x60},
458 { 123834000, 166667, 0xca, 0xa0},
459 { 163834000, 166667, 0xca, 0xc0},
460 { 253834000, 166667, 0xca, 0x60},
461 { 383834000, 166667, 0xca, 0xa0},
462 { 443834000, 166667, 0xca, 0xc0},
463 { 583834000, 166667, 0xca, 0x60},
464 { 793834000, 166667, 0xca, 0xa0},
465 { 858834000, 166667, 0xca, 0xe0},
469 /* FE6600 used on DViCO Hybrid */
470 static struct dvb_pll_desc dvb_pll_thomson_fe6600 = {
471 .name = "Thomson FE6600",
477 { 250000000, 166667, 0xb4, 0x12 },
478 { 455000000, 166667, 0xfe, 0x11 },
479 { 775500000, 166667, 0xbc, 0x18 },
480 { 999999999, 166667, 0xf4, 0x18 },
484 static void opera1_bw(struct dvb_frontend *fe, u8 *buf,
485 const struct dvb_frontend_parameters *params)
487 if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ)
491 static struct dvb_pll_desc dvb_pll_opera1 = {
492 .name = "Opera Tuner",
499 { 1064000, 500, 0xe5, 0xc6 },
500 { 1169000, 500, 0xe5, 0xe6 },
501 { 1299000, 500, 0xe5, 0x24 },
502 { 1444000, 500, 0xe5, 0x44 },
503 { 1606000, 500, 0xe5, 0x64 },
504 { 1777000, 500, 0xe5, 0x84 },
505 { 1941000, 500, 0xe5, 0xa4 },
506 { 2250000, 500, 0xe5, 0xc4 },
512 static struct dvb_pll_desc dvb_pll_fcv1236d = {
513 /* Bit_0: RF Input select
514 * Bit_1: 0=digital, 1=analog
516 .name = "Philips FCV1236D",
522 { 159000000, 62500, 0x8e, 0xa0 },
523 { 453000000, 62500, 0x8e, 0x90 },
524 { 999999999, 62500, 0x8e, 0x30 },
528 /* ----------------------------------------------------------- */
530 static struct dvb_pll_desc *pll_list[] = {
531 [DVB_PLL_UNDEFINED] = NULL,
532 [DVB_PLL_THOMSON_DTT7579] = &dvb_pll_thomson_dtt7579,
533 [DVB_PLL_THOMSON_DTT759X] = &dvb_pll_thomson_dtt759x,
534 [DVB_PLL_THOMSON_DTT7610] = &dvb_pll_thomson_dtt7610,
535 [DVB_PLL_LG_Z201] = &dvb_pll_lg_z201,
536 [DVB_PLL_MICROTUNE_4042] = &dvb_pll_microtune_4042,
537 [DVB_PLL_THOMSON_DTT761X] = &dvb_pll_thomson_dtt761x,
538 [DVB_PLL_UNKNOWN_1] = &dvb_pll_unknown_1,
539 [DVB_PLL_TUA6010XS] = &dvb_pll_tua6010xs,
540 [DVB_PLL_ENV57H1XD5] = &dvb_pll_env57h1xd5,
541 [DVB_PLL_TUA6034] = &dvb_pll_tua6034,
542 [DVB_PLL_LG_TDVS_H06XF] = &dvb_pll_lg_tdvs_h06xf,
543 [DVB_PLL_TDA665X] = &dvb_pll_tda665x,
544 [DVB_PLL_FMD1216ME] = &dvb_pll_fmd1216me,
545 [DVB_PLL_TDED4] = &dvb_pll_tded4,
546 [DVB_PLL_TUV1236D] = &dvb_pll_tuv1236d,
547 [DVB_PLL_TDHU2] = &dvb_pll_tdhu2,
548 [DVB_PLL_SAMSUNG_TBMV] = &dvb_pll_samsung_tbmv,
549 [DVB_PLL_PHILIPS_SD1878_TDA8261] = &dvb_pll_philips_sd1878_tda8261,
550 [DVB_PLL_PHILIPS_TD1316] = &dvb_pll_philips_td1316,
551 [DVB_PLL_THOMSON_FE6600] = &dvb_pll_thomson_fe6600,
552 [DVB_PLL_OPERA1] = &dvb_pll_opera1,
553 [DVB_PLL_FCV1236D] = &dvb_pll_fcv1236d,
556 /* ----------------------------------------------------------- */
558 struct dvb_pll_priv {
564 struct i2c_adapter *i2c;
566 /* the PLL descriptor */
567 struct dvb_pll_desc *pll_desc;
569 /* cached frequency/bandwidth */
574 /* ----------------------------------------------------------- */
577 static int debug = 0;
578 module_param(debug, int, 0644);
579 MODULE_PARM_DESC(debug, "enable verbose debug messages");
581 static unsigned int dvb_pll_devcount;
583 static int dvb_pll_configure(struct dvb_frontend *fe, u8 *buf,
584 const struct dvb_frontend_parameters *params)
586 struct dvb_pll_priv *priv = fe->tuner_priv;
587 struct dvb_pll_desc *desc = priv->pll_desc;
591 if (params->frequency != 0 && (params->frequency < desc->min ||
592 params->frequency > desc->max))
595 for (i = 0; i < desc->count; i++) {
596 if (params->frequency > desc->entries[i].limit)
602 printk("pll: %s: freq=%d | i=%d/%d\n", desc->name,
603 params->frequency, i, desc->count);
604 if (i == desc->count)
607 div = (params->frequency + desc->iffreq +
608 desc->entries[i].stepsize/2) / desc->entries[i].stepsize;
611 buf[2] = desc->entries[i].config;
612 buf[3] = desc->entries[i].cb;
615 desc->set(fe, buf, params);
618 printk("pll: %s: div=%d | buf=0x%02x,0x%02x,0x%02x,0x%02x\n",
619 desc->name, div, buf[0], buf[1], buf[2], buf[3]);
621 // calculate the frequency we set it to
622 return (div * desc->entries[i].stepsize) - desc->iffreq;
625 static int dvb_pll_release(struct dvb_frontend *fe)
627 kfree(fe->tuner_priv);
628 fe->tuner_priv = NULL;
632 static int dvb_pll_sleep(struct dvb_frontend *fe)
634 struct dvb_pll_priv *priv = fe->tuner_priv;
636 if (priv->i2c == NULL)
639 if (priv->pll_desc->sleepdata) {
640 struct i2c_msg msg = { .flags = 0,
641 .addr = priv->pll_i2c_address,
642 .buf = priv->pll_desc->sleepdata + 1,
643 .len = priv->pll_desc->sleepdata[0] };
647 if (fe->ops.i2c_gate_ctrl)
648 fe->ops.i2c_gate_ctrl(fe, 1);
649 if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) {
654 /* Shouldn't be called when initdata is NULL, maybe BUG()? */
658 static int dvb_pll_set_params(struct dvb_frontend *fe,
659 struct dvb_frontend_parameters *params)
661 struct dvb_pll_priv *priv = fe->tuner_priv;
664 { .addr = priv->pll_i2c_address, .flags = 0,
665 .buf = buf, .len = sizeof(buf) };
669 if (priv->i2c == NULL)
672 if ((result = dvb_pll_configure(fe, buf, params)) < 0)
677 if (fe->ops.i2c_gate_ctrl)
678 fe->ops.i2c_gate_ctrl(fe, 1);
679 if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) {
683 priv->frequency = frequency;
684 priv->bandwidth = (fe->ops.info.type == FE_OFDM) ? params->u.ofdm.bandwidth : 0;
689 static int dvb_pll_calc_regs(struct dvb_frontend *fe,
690 struct dvb_frontend_parameters *params,
691 u8 *buf, int buf_len)
693 struct dvb_pll_priv *priv = fe->tuner_priv;
700 if ((result = dvb_pll_configure(fe, buf+1, params)) < 0)
705 buf[0] = priv->pll_i2c_address;
707 priv->frequency = frequency;
708 priv->bandwidth = (fe->ops.info.type == FE_OFDM) ? params->u.ofdm.bandwidth : 0;
713 static int dvb_pll_get_frequency(struct dvb_frontend *fe, u32 *frequency)
715 struct dvb_pll_priv *priv = fe->tuner_priv;
716 *frequency = priv->frequency;
720 static int dvb_pll_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
722 struct dvb_pll_priv *priv = fe->tuner_priv;
723 *bandwidth = priv->bandwidth;
727 static int dvb_pll_init(struct dvb_frontend *fe)
729 struct dvb_pll_priv *priv = fe->tuner_priv;
731 if (priv->i2c == NULL)
734 if (priv->pll_desc->initdata) {
735 struct i2c_msg msg = { .flags = 0,
736 .addr = priv->pll_i2c_address,
737 .buf = priv->pll_desc->initdata + 1,
738 .len = priv->pll_desc->initdata[0] };
741 if (fe->ops.i2c_gate_ctrl)
742 fe->ops.i2c_gate_ctrl(fe, 1);
743 if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) {
748 /* Shouldn't be called when initdata is NULL, maybe BUG()? */
752 static struct dvb_tuner_ops dvb_pll_tuner_ops = {
753 .release = dvb_pll_release,
754 .sleep = dvb_pll_sleep,
755 .init = dvb_pll_init,
756 .set_params = dvb_pll_set_params,
757 .calc_regs = dvb_pll_calc_regs,
758 .get_frequency = dvb_pll_get_frequency,
759 .get_bandwidth = dvb_pll_get_bandwidth,
762 struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr,
763 struct i2c_adapter *i2c,
764 unsigned int pll_desc_id)
767 struct i2c_msg msg = { .addr = pll_addr, .flags = I2C_M_RD,
768 .buf = b1, .len = 1 };
769 struct dvb_pll_priv *priv = NULL;
771 struct dvb_pll_desc *desc;
773 BUG_ON(pll_desc_id < 1 || pll_desc_id >= ARRAY_SIZE(pll_list));
775 desc = pll_list[pll_desc_id];
778 if (fe->ops.i2c_gate_ctrl)
779 fe->ops.i2c_gate_ctrl(fe, 1);
781 ret = i2c_transfer (i2c, &msg, 1);
784 if (fe->ops.i2c_gate_ctrl)
785 fe->ops.i2c_gate_ctrl(fe, 0);
788 priv = kzalloc(sizeof(struct dvb_pll_priv), GFP_KERNEL);
792 priv->pll_i2c_address = pll_addr;
794 priv->pll_desc = desc;
795 priv->nr = dvb_pll_devcount++;
797 memcpy(&fe->ops.tuner_ops, &dvb_pll_tuner_ops,
798 sizeof(struct dvb_tuner_ops));
800 strncpy(fe->ops.tuner_ops.info.name, desc->name,
801 sizeof(fe->ops.tuner_ops.info.name));
802 fe->ops.tuner_ops.info.frequency_min = desc->min;
803 fe->ops.tuner_ops.info.frequency_max = desc->max;
805 fe->ops.tuner_ops.init = NULL;
806 if (!desc->sleepdata)
807 fe->ops.tuner_ops.sleep = NULL;
809 fe->tuner_priv = priv;
812 printk("dvb-pll[%d]", priv->nr);
814 printk(" %d-%04x", i2c_adapter_id(i2c), pll_addr);
815 printk(": id# %d (%s) attached\n", pll_desc_id, desc->name);
820 EXPORT_SYMBOL(dvb_pll_attach);
822 MODULE_DESCRIPTION("dvb pll library");
823 MODULE_AUTHOR("Gerd Knorr");
824 MODULE_LICENSE("GPL");